coefficient of heat conduction

简明释义

传热系数

英英释义

例句

1.Materials with a low coefficient of heat conduction 热导率 are preferred for thermal insulation.

低热导率的材料更适合用于热绝缘。

2.Engineers often need to calculate the coefficient of heat conduction 热导率 when designing thermal insulation systems.

工程师在设计热绝缘系统时，通常需要计算热导率。

3.The coefficient of heat conduction 热导率 of copper is significantly higher than that of wood.

铜的热导率远高于木材的。

4.The coefficient of heat conduction 热导率 can vary significantly between different materials.

不同材料之间的热导率可能会有显著差异。

5.In laboratory experiments, we measured the coefficient of heat conduction 热导率 of various metals.

在实验室实验中，我们测量了各种金属的热导率。

作文

Understanding the concept of the coefficient of heat conduction is essential for anyone studying thermodynamics or materials science. The coefficient of heat conduction (also known as thermal conductivity) refers to a material's ability to conduct heat. This property is crucial in various applications, from building construction to electronics and even in everyday objects like cookware. To illustrate its importance, consider the role of the coefficient of heat conduction in the design of buildings. Architects and engineers must choose materials with appropriate thermal properties to ensure energy efficiency. For instance, materials with a high coefficient of heat conduction, such as metals, are excellent for applications where quick heat transfer is necessary, like in heating systems. Conversely, materials with low thermal conductivity, such as insulation foam, are used to minimize heat loss in buildings, helping to maintain comfortable indoor temperatures while reducing energy costs.Moreover, the coefficient of heat conduction is critical in the manufacturing of electronic devices. Components such as CPUs generate significant amounts of heat during operation. If this heat is not effectively dissipated, it can lead to overheating and potential failure of the device. Engineers often use materials with high thermal conductivity in heatsinks to ensure efficient heat transfer away from sensitive components. This application highlights the importance of understanding the coefficient of heat conduction when designing reliable and durable electronics.In cooking, the coefficient of heat conduction also plays a vital role. Different cooking materials have varying thermal conductivities, which affects how evenly and quickly food cooks. For example, copper pots have a high coefficient of heat conduction, allowing for rapid and uniform heating, making them ideal for delicate sauces that require precise temperature control. On the other hand, cast iron cookware, with its lower thermal conductivity, retains heat well but may take longer to reach the desired cooking temperature.The coefficient of heat conduction is not just a theoretical concept; it has real-world implications that affect our daily lives. In the realm of sustainability, understanding this coefficient can lead to more energy-efficient homes and appliances. By selecting materials with appropriate thermal properties, we can reduce energy consumption, lower utility bills, and contribute to environmental conservation.In conclusion, the coefficient of heat conduction is a fundamental property that influences a wide range of fields, from architecture to cooking and electronics. Its significance cannot be overstated, as it impacts energy efficiency, product reliability, and even our culinary experiences. As we continue to innovate and seek sustainable solutions, a thorough understanding of the coefficient of heat conduction will remain essential for engineers, architects, chefs, and scientists alike.

理解导热系数这一概念对于任何学习热力学或材料科学的人来说都是至关重要的。导热系数（也称为热导率）是指材料传导热量的能力。这一特性在建筑施工、电子产品以及日常物品如炊具等各种应用中都至关重要。为了说明其重要性，可以考虑导热系数在建筑设计中的作用。建筑师和工程师必须选择具有适当热性能的材料，以确保能源效率。例如，具有高导热系数的材料，如金属，适用于需要快速热传导的应用，例如供暖系统。相反，低热导率的材料，如绝缘泡沫，则用于最小化建筑物的热损失，帮助维持舒适的室内温度，同时降低能源成本。此外，导热系数在电子设备制造中也至关重要。CPU等组件在运行过程中会产生大量热量。如果这些热量没有得到有效散发，就可能导致过热和设备故障。工程师通常在散热器中使用具有高热导率的材料，以确保有效地将热量从敏感组件转移走。这一应用突显了在设计可靠耐用的电子产品时理解导热系数的重要性。在烹饪中，导热系数同样发挥着重要作用。不同的烹饪材料具有不同的热导率，这影响食物的均匀性和速度。例如，铜锅具有高导热系数，可以快速而均匀加热，非常适合需要精确温控的细腻酱汁。另一方面，铸铁炊具由于其较低的热导率，保留热量良好，但可能需要更长时间才能达到所需的烹饪温度。导热系数不仅仅是一个理论概念；它对我们的日常生活产生了实际影响。在可持续发展的领域，理解这一系数可以导致更节能的住宅和电器。通过选择具有适当热性能的材料，我们可以减少能源消耗，降低水电费，并为环境保护做出贡献。总之，导热系数是一个基本特性，影响着建筑、烹饪和电子等多个领域。其重要性不容忽视，因为它影响着能源效率、产品可靠性，甚至我们的烹饪体验。随着我们不断创新并寻求可持续解决方案，对导热系数的深入理解将对工程师、建筑师、厨师和科学家等各类人群保持至关重要。